1101133013021 has 8 divisors (see below), whose sum is σ = 1120560302904. Its totient is φ = 1081823109120.

The previous prime is 1101133012999. The next prime is 1101133013023. The reversal of 1101133013021 is 1203103311011.

It can be written as a sum of positive squares in 4 ways, for example, as 883109388121 + 218023624900 = 939739^2 + 466930^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101133013021 - 2³⁸ = 826255106077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101133013023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29327570 + ... + 29365091.

It is an arithmetic number, because the mean of its divisors is an integer number (140070037863).

Almost surely, 2^{1101133013021} is an apocalyptic number.

It is an amenable number.

1101133013021 is a deficient number, since it is larger than the sum of its proper divisors (19427289883).

1101133013021 is an equidigital number, since it uses as much as digits as its factorization.

1101133013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58692991.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1101133013021 its reverse (1203103311011), we get a palindrome (2304236324032).

The spelling of 1101133013021 in words is "one trillion, one hundred one billion, one hundred thirty-three million, thirteen thousand, twenty-one".